package com.clps.algorithm03.链表;

public class QueueDemo01 {

}

class QueueNode<E>{
    E val;//节点值
    QueueNode pre;//指向前一个节点
    QueueNode next;//指向后一个节点

    public QueueNode(E val, QueueNode pre, QueueNode next) {
        this.val = val;
        this.pre = pre;
        this.next = next;
    }
}
